水工混凝土干缩应力分析和干缩试验探讨

Advances in Science and Technology of Water Resources(2010)

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Abstract
回顾了水工混凝土水分扩散系数和干缩系数的非线性特性及其在徐变干缩应力分析中的应用,并对水工混凝土现行干缩试验方法中存在的问题进行探讨,指出按现行方法测定的干缩变形包含了自生体积变形,扣除后才能得到真正的干缩变形。对干缩变形实用计算法的适用条件和局限性进行了讨论。
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Key words
moisture diffusion,hydraulic concrete,shrinkage test,shrinkage stress
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